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    2010 Z71 - Hands-Free?

    My head unit was replaced with a new one when I purchased this 2010 Tahoe Z71, (Used) by the dealership. My vehicle has no navigation screens, no back up cameras, so the head unit is am/fm/xm with CD, and no port for android Bluetooth. ( It just has what I assume to be an earphone jack on the...
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    How many miles are too many for you when you buy used?

    I bought a 2010 Tahoe LT z71 in 2018, with 173,500 miles on it. One owner, he was a big corporate boss with great service records. It was beautiful and had all the bells and whistles except for back up camera. We have had it now for 6 years and it now has 204,000 on it. No problems, other than...
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    Fix For Head Unit Receiver causing Parasitic drain?

    I had the same problem with a Bose sound system in my Tahoe. We unhooked both battery cables from the battery for 24 hours and it was fine after we hooked them back up the next day. The problem was the Body Control Module mistakenly thought it needed to stay “awake” to provide power to the head...
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    Battery drain

    Nothing further is needed once you hook the battery cables back up,fire it up . If the BCM has been reset by disconnecting the battery cables, then your battery will stop running down when the vehicle is off and parked. If it continues to run down, then I would ask around and get prices to have...
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    Battery drain/ BCM issue?

    To make sure the BCM is completely going to sleep, when the vehicle is off, do the following; Unhook both battery cables from the battery. Leave them off over night. Next day, hook them back up. This should “teach” the BCM to truly go all the way to sleep when the vehicle is off, instead of...
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    Battery drain

    I have had the same random battery drain over the past two years, did the same things, alternator tested, new battery, etc. I finally figured out that the BCM ( Body Control Module) which is supposed to sleep when the vehicle is off, is not going to sleep all the way..due to it “thinks” that my...
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    2014 Z71 Tahoe air conditioning question

    I will try this tomorrow, thanks a bunch! Will post how it turns out.
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    2014 Z71 Tahoe air conditioning question

    I do not have the equipment to check for AC leaks, if not a fortune would buy whatever is needed at this point! Thanks!
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    2014 Z71 Tahoe air conditioning question

    AC began blowing warm air. Had it serviced, had a leak in a rear line & system recharged. Cold air for a few days, back in for service, mechanic replaced condenser, evaporator, checked for leaks and had him install aftermarket cabin filter receptacle. Cold air for a few days. Back to the shop...

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